The college football season is starting to pick up and it will be tougher for top teams to remain undefeated. Week 6 provides some difficult tests for schools in the hunt for a national championship.
Oklahoma and LSU are each facing conference rivals who can give them troubles. Other Top 10 teams are facing talented, but unranked teams looking for an upset.
There are fewer marquee games this week than usual, but every week in college football provides loads of drama. Any team with title hopes must play at its best every game to ensure it will be playing in the BCS National Championship in January.
Take a look at some previews to the five most interesting games taking place on Saturday.